Pin Voltages Of Some Transistors - Beko V30 Service Bulletin

PIN VOLTAGES OF SOME TRANSISTORS

1. PH601 (PC127FY) PHOTOCOUPLER
Standby VDC
Pin
12.5
1
11.5
2
3 5.5
8.8
4
3. T604 (BC848) NPN
Standby VDC
B C
T604 0.02 12.7
5. T606 (BC848) NPN
Standby VDC
B C
T606 0.6 0
7. T307 (BC848) NPN
Standby VDC
B C
T307 0.6 0
ON VDC
11
10
5
12.3
TV ON VDC
E B C E
0 0.7 0.05 0
TV ON VDC
E B C E
0 1 6.8 0
TV ON VDC
E B C E
0 0.1 15 0
2. T603 (BC848) NPN
Standby VDC
B C
T603 0.6 0.02
4. T605 (BC848) NPN
Standby VDC
B C
T605 0.6 0.02
6. T607 (BC848) NPN
Standby VDC
B C
T607 0.6 0
TV ON VDC
E B C E
0 0.1 0.3 0
TV ON VDC
E B C E
0 0.1 0.7 0
TV ON VDC
E B C E
0 0.1 2.5 0